CN106803924A - A kind of network video monitor and control system - Google Patents

Abstract

A kind of network video monitor and control system, is made up of shooting, transmission, control, display, 5 major parts of record registration.By coaxial video cable by transmission of video images to control main frame, vision signal is assigned to each monitor and video recording equipment to video camera by control main frame again, while the voice signal of transmission can will be needed synchronously to be entered into video recorder.By control main frame, operating personnel can send instruction, and the action to the upper and lower, left and right of head is controlled and camera lens is carried out the operation of focusing and zooming, and the switching between multichannel video camera and head can be realized by control main frame.Using special video record processing pattern, the operation such as typing, playback, treatment can be carried out to image, video recording effect is reached most preferably.

Description

A kind of network video monitor and control system

Background technology：Video monitoring system has developed short twenties year, from earliest simulation monitoring to the Network Video Surveillance in the ascendant till now again of burning hot digital supervision a few years ago, there occurs earth-shaking change.Progressively unify global today in IP technologies, we are necessary to re-recognize video monitoring system developing history.From the technical point of view, video monitoring system development is divided into first generation analog video monitoring system (CCTV), " PC+ multimedia cards " digital video monitor system (DVR) is based on to the second generation, IP network video monitoring system (IPVS) is based entirely on to the third generation.

First generation video monitoring is traditional analog closed video monitoring system (CCTV), relies on the special equipments such as video camera, cable, video recorder and monitor.For example, video camera exports vision signal by special coaxial cable.Cable is connected to specialized simulation video equipment, such as video pictures dispenser, matrix, switch, Video Cassette Recorder (VCR) and video-frequency monitor.There are a large amount of limitation in simulation CCTV：Limited monitoring capacity only supports local monitor, is limited by analog video cable conveying length and cable amplifier.Limited scalability system is generally limited by video pictures dispenser, matrix and switch input capacity.Video recording load reuses family and must be taken out from video recorder or more renew video-tape preservation, and video-tape is easy to lose, be stolen or be wiped free of unintentionally.It is key constraints that video recording is of low quality.Video recording quality increases and reduces with number of copies.

Second generation video monitoring is current " analog to digital " monitoring system (DVR)：It with digital hard disc video recorder DVR is half simulation of core-Semi-digital that " analog to digital " monitoring system isScheme, vision signal is still exported using coaxial cable from video camera to DVR, support video recording simultaneously by DVR and play back, and can support that limited IP network is accessed.Because DVR products are multifarious, there is no standard, so this generation system criteria of right and wrong closed system.DVR system still suffers from a large amount of limitations：Complexity wiring " analog to digital " scheme stills need to install independent video cable on each video camera, causes routing complexity.Limited scalability DVR typical cases limitation is once can only at most to extend 16 video cameras.Limited manageability you external server and management software is needed to control multiple DVR or control point.Limited remotely monitor/control ability you can not access any video camera from any client computer.You can only be by DVR dereference video cameras.Compared with RAID redundancies and tape, the video recording of " analog to digital " scheme is without protection, it is easy to lose for disk failures risk.Three generations's video monitoring third generation video monitoring is following IP video monitoring systems IPVS completely：There is significant difference compared with above two schemes in full IP video monitoring systems.The system advantage is the built-in Web server of video camera, and directly provides ethernet port.These video cameras generate JPEG or MPEG4 data files, are available for any authorized client computer any position from network to access, monitor, record and print, rather than generation continuous analog vision signal form image.

The content of the invention：A kind of network video monitor and control system：Monitoring is the physical basis that every profession and trade key sector or important place carry out monitor in real time, administrative department can obtain valid data, image/video monitoring system schematic diagram or acoustic information by it, the process of paroxysmal abnormality event is timely monitored and remembered, be used to provide efficiently, in time commander and height, arrangement police strength, settle a case.Developing rapidly and promoting with current computer application, the whole world has started one powerful wave of digitalization, the various equipment digitalized primary goals for having turned into security protection.The performance characteristics of digital monitoring alarm are：Monitored picture shows that image quality single channel regulatory function of recording a video, speed of being recorded a video per road can be respectively provided with, quick-searching, various video recording mode set-up functions, automated back-up, head/lens control function in real time, network transmission etc..Install time generator additional, time showing is added in image.Audio or video amplifier is installed additional when circuit is more long to ensure audio-video monitoring quality.The scope of application --- bank, security place of business, enterprises and institutions, office, commercial location internal and external environment, building passage, parking lot, high-grade community family internal and external environment, library, hospital, park.Local video recording, preserve the local video monitoring video data in certain period of time, and can easily inquire about, evidence obtaining, for post-survey provides foundation, monitoring remote video monitoring personnel remotely can arbitrarily transfer the monitoring image of Internet bar's storage, and can remotely send control instruction, the intellectualized retrieval of Video Document, playback, adjustment camera lens focal length, control head is maked an inspection tour or local detail observation, rights management is the safety of the privacy and Video Document for ensureing online personnel, there is system operating right to manage, system login, operation carries out strict control of authority, the security of guarantee system.Server platform framework is convenient, in municipal public security bureau, area（County）Public security bureau and each local police station, server software can be easily installed, only need distributing user different rights logs in account number, the internet bar monitoring information of institute compass of competency can be checked, management comprising Internet bar's essential information in system, and electronic map is combined, when emergency situations occurs in Internet bar, the essential information of the Internet bar can be timely obtained（Internet bar's phone, address, director）, more efficiently relate to Internet bar correlation director.Internet bar monitoring and electronic map are combined, the geographical position that Internet bar is distributed can be more intuitively checked by electronic map, and show the running status of internet bar monitoring equipment in real time on the electronic map, as long as the monitoring interface when user needs the monitoring information for checking certain Internet bar by electronic map double-clicks the Internet bar into the Internet bar, monitoring video function anywhere or anytime, no matter in where, the user of any password authorization is networked by computer at one's side and is connected to monitoring site, it can be seen that the instant image of any monitoring site and recording a video as needed, avoid the inconvenience that geographical position interval reason causes supervision and management.System extendible capacity is strong, if desired adds new monitoring site, and corresponding Internet bar's information and facility information, safe, image mask technology are added in server end, prevents from illegally distorting Video Document；Only authorized user can just carry out video recording backup, effectively prevent malicious sabotage；Powerful log management function, it is ensured that the safe handling of dedicated system.The data transmitted between server end and client, all by encryption.

Specific implementation example：A kind of network video monitor and control system：Monitoring is the physical basis that every profession and trade key sector or important place carry out monitor in real time, administrative department can obtain valid data, image/video monitoring system schematic diagram or acoustic information by it, the process of paroxysmal abnormality event is timely monitored and remembered, be used to provide efficiently, in time commander and height, arrangement police strength, settle a case.Developing rapidly and promoting with current computer application, the whole world has started one powerful wave of digitalization, the various equipment digitalized primary goals for having turned into security protection.The performance characteristics of digital monitoring alarm are：Monitored picture shows that image quality single channel regulatory function of recording a video, speed of being recorded a video per road can be respectively provided with, quick-searching, various video recording mode set-up functions, automated back-up, head/lens control function in real time, network transmission etc..Install time generator additional, time showing is added in image.Audio or video amplifier is installed additional when circuit is more long to ensure audio-video monitoring quality.The scope of application --- bank, security place of business, enterprises and institutions, office, commercial location internal and external environment, building passage, parking lot, high-grade community family internal and external environment, library, hospital, park.Local video recording, preserve the local video monitoring video data in certain period of time, and can easily inquire about, evidence obtaining, for post-survey provides foundation, monitoring remote video monitoring personnel remotely can arbitrarily transfer the monitoring image of Internet bar's storage, and can remotely send control instruction, the intellectualized retrieval of Video Document, playback, adjustment camera lens focal length, control head is maked an inspection tour or local detail observation, rights management is the safety of the privacy and Video Document for ensureing online personnel, there is system operating right to manage, system login, operation carries out strict control of authority, the security of guarantee system.Server platform framework is convenient, in municipal public security bureau, area（County）Public security bureau and each local police station, server software can be easily installed, only need distributing user different rights logs in account number, the internet bar monitoring information of institute compass of competency can be checked, management comprising Internet bar's essential information in system, and electronic map is combined, when emergency situations occurs in Internet bar, the essential information of the Internet bar can be timely obtained（Internet bar's phone, address, director）, more efficiently relate to Internet bar correlation director.Internet bar monitoring and electronic map are combined, the geographical position that Internet bar is distributed can be more intuitively checked by electronic map, and show the running status of internet bar monitoring equipment in real time on the electronic map, as long as the monitoring interface when user needs the monitoring information for checking certain Internet bar by electronic map double-clicks the Internet bar into the Internet bar, monitoring video function anywhere or anytime, no matter in where, the user of any password authorization is networked by computer at one's side and is connected to monitoring site, it can be seen that the instant image of any monitoring site and recording a video as needed, avoid the inconvenience that geographical position interval reason causes supervision and management.System extendible capacity is strong, if desired adds new monitoring site, and corresponding Internet bar's information and facility information, safe, image mask technology are added in server end, prevents from illegally distorting Video Document；Only authorized user can just carry out video recording backup, effectively prevent malicious sabotage；Powerful log management function, it is ensured that the safe handling of dedicated system.The data transmitted between server end and client, all by encryption.

A kind of network video monitor and control system huge advantage is：Simplicity-all video cameras are all wired by economical and efficient or wireless ethernet is simply connected to network, you is utilized existing local area network infrastructure.You can be used 5 class network cables or wireless network mode to transmit camera output and level, vertical, zoom (PTZ) control command (or even can directly by Ethernet confession).Powerful center-one industry standard server of control and a set of control management application software can run whole monitoring system.It is easily scalable with comprehensive scalability-light addition more multiple-camera.Central server can conveniently be upgraded to more rapidly processor, more large capacity disc driver and bigger bandwidth etc. in the future.Comprehensive remotely monitor-any authorized client computer all can directly access any video camera.You also can access monitoring picture by central server.Firm redundant memory-can forever protect the monitoring picture not influenceed by hard disk drive failure using SCSI, RAID and tape backup memory technology simultaneously.

Claims (6)

1. a kind of network video monitor and control system, it is characterised in that：Monitoring is the physical basis that every profession and trade key sector or important place carry out monitor in real time, administrative department can obtain valid data, image/video monitoring system schematic diagram or acoustic information by it, the process of paroxysmal abnormality event is timely monitored and remembered, be used to provide efficiently, in time commander and height, arrangement police strength, settle a case；Developing rapidly and promoting with current computer application, the whole world has started one powerful wave of digitalization, the various equipment digitalized primary goals for having turned into security protection；The performance characteristics of digital monitoring alarm are：Monitored picture shows that image quality single channel regulatory function of recording a video, speed of being recorded a video per road can be respectively provided with, quick-searching, various video recording mode set-up functions, automated back-up, head/lens control function in real time, network transmission etc..

2. a kind of network video monitor and control system according to claim 1, it is characterised in that：Install time generator additional, time showing is added in image；Audio or video amplifier is installed additional when circuit is more long to ensure audio-video monitoring quality；The scope of application --- bank, security place of business, enterprises and institutions, office, commercial location internal and external environment, building passage, parking lot, high-grade community family internal and external environment, library, hospital, park.

3. a kind of network video monitor and control system according to claim 1, it is characterised in that：Local video recording, preserve the local video monitoring video data in certain period of time, and can easily inquire about, evidence obtaining, for post-survey provides foundation, monitoring remote video monitoring personnel remotely can arbitrarily transfer the monitoring image of Internet bar's storage, and can remotely send control instruction, the intellectualized retrieval of Video Document, playback, adjustment camera lens focal length, control head is maked an inspection tour or local detail observation, rights management is the safety of the privacy and Video Document for ensureing online personnel, there is system operating right to manage, system login, operation carries out strict control of authority, the security of guarantee system.

4. a kind of network video monitor and control system according to claim 1, it is characterised in that：Server platform framework is convenient, in municipal public security bureau, area（County）Public security bureau and each local police station, server software can be easily installed, only need distributing user different rights logs in account number, the internet bar monitoring information of institute compass of competency can be checked, management comprising Internet bar's essential information in system, and electronic map is combined, when emergency situations occurs in Internet bar, the essential information of the Internet bar can be timely obtained（Internet bar's phone, address, director）, more efficiently relate to Internet bar correlation director.

5. a kind of network video monitor and control system according to claim 1, it is characterised in that：Internet bar monitoring and electronic map are combined, the geographical position that Internet bar is distributed can be more intuitively checked by electronic map, and show the running status of internet bar monitoring equipment in real time on the electronic map, as long as the monitoring interface when user needs the monitoring information for checking certain Internet bar by electronic map double-clicks the Internet bar into the Internet bar, monitoring video function anywhere or anytime, no matter in where, the user of any password authorization is networked by computer at one's side and is connected to monitoring site, it can be seen that the instant image of any monitoring site and recording a video as needed, avoid the inconvenience that geographical position interval reason causes supervision and management.

6. a kind of network video monitor and control system according to claim 1, it is characterised in that：System extendible capacity is strong, if desired adds new monitoring site, and corresponding Internet bar's information and facility information, safe, image mask technology are added in server end, prevents from illegally distorting Video Document；Only authorized user can just carry out video recording backup, effectively prevent malicious sabotage；Powerful log management function, it is ensured that the safe handling of dedicated system；The data transmitted between server end and client, all by encryption.